Records for Islip Area, New York (ISPthr) on 11-18
Record Highs
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1: 69°F (1987)
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2: 68°F (1978)
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3: 67°F (2013)
Record Lows
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1: 24°F (2020)
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2: 24°F (2014)
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3: 25°F (2017)
Lowest Highs
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1: 51°F (2013)
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2: 51°F (1963)
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3: 50°F (1994)
Highest Lows
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1: 37°F (2020)
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2: 41°F (2005)
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3: 41°F (1980)
Highest November temperature:
80°F on 11-07-2022.
Lowest November temperature:
11°F on 11-24-1989.
Average temperature is 45.4°F
Average high is 51.7°F
Average low is 39.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.81" (1968)
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2: 0.59" (1994)
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3: 0.52" (1980)
Precipitation data from 1963 to 2022.